Feature:Hands and work easier: Automatic agriculture with switches, free your hands and work easier, can be installed on side of the greenhouse, also the top rolling, control 2 motors for even venting.24v 100w Motor: This greenhouse electric film roller has a 24v 100w motor, fit for most of your film ventilation roll up work, electric greenhouse frame shed roll-up motor automatic venting solution.2 Install ways :Set the roll-up motor on the top of tube for open and close the roof, or set on the side of greenhouse.Automate the work :Simplified roll film work by pressing one knob after wiring to power reverse switch.Easy Use :One button to open/stop/close the venting machine, setting the limit switch on hoop house roll up ventilation motors, no second time setting.Light & small: The machine is light in weight and small in size, so it's very easy to carry wherever you go.Widely application: The electric roll-up motor for greenhouse is used extensively in greenhouse such as the solar, vegetable, breeding , flower, connecting film , fruit and other assembled greenhouse.Specifications:Roll up motor:Power: 100 wattTravel Limit: 40 loopsVoltage: DC 24vSpeed: 2.8rpmRated Current: 3.6ATorque: 100N.mMaximum roll bar length: 360ft (110m)Size:24*12cm/9.44*4.72inchWeight:2.08kgRoll Up Motor Controller:Input: AC 110VOutput: DC 24VPlug wire (input) length: 4.75ftBare wire (output) length: 1.6ftJoint box: Transformer + controlSize: 13*8*20cm/5.11*3.14*7.87inchWeight:0.8kgPackage Include:1* Controller Box2* Roll Up Motors